By Erik PedersenESPN has extended the contracts of its veteran NFL reporters Suzy Kolber and Trey Wingo. Kolber, who joined the sports network in 1993, has been a sideline reporter for Monday Night Football and earlier Sunday Night Football and now will be the full-time host of pregame show Monday Night Countdown. She will continue to host weekday editions ofNFL Insiders. Wingo, who has been with the Worldwide Leader since 1997, has been the face of NFL Live since it debuted in July…